CVE-2015-4104
EPSS 8.4%
Description
Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users to cause a denial of service (unexpected interrupt and host crash) via unspecified vectors.
How to fix CVE-2015-4104
To remediate CVE-2015-4104, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:2.3+dfsg-5 or later
- Debian/xen—upgrade to 4.4.0-1 or later
Is CVE-2015-4104 being exploited?
Moderate — EPSS is 8.4%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 1:2.3+dfsg-5
- from 0, < 4.4.0-1